<template>
	<view>
		<!-- 最外 的容器 -->
		<view class="my-settle-container">
			<!-- 全选 -->
			<label class="radio" @click="changeAllState">
				<radio color="#c00000" :checked="isFullCheck" /><text>全选</text>
			</label>
			<!-- 合计区域 -->
			<view class="amout-box">
				合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
			</view>

			<!-- 结算区域 -->
			<view class="btn-settle">结算{{checkedCount}}</view>
		</view>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapMutations
	} from "vuex"
	export default {
		name: "my-settle",
		data() {
			return {

			};
		},
		methods: {
			// 使用
			...mapMutations("m_cart", ["updateAllGoodsState"]),
			changeAllState() {
				
				// 修改购物车中所有商品的选中状态
				// !this.isFullCheck 表示：当前全选按钮的状态取反之后，就是最新的勾选状态
				this.updateAllGoodsState(!this.isFullCheck)
			},
			
		},
		computed: {
			...mapGetters("m_cart", ["total", "checkedCount","checkedGoodsAmount"]),
			// 是否全选
			isFullCheck() {
				return this.total === this.checkedCount
			}
		},

	}
</script>

<style lang="scss">
	.my-settle-container {
		// 底部固定点位
		position: fixed;
		bottom: 0;
		left: 0;
		// 设置宽高 和 背景]
		width: 100%;
		height: 50px;
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding-left: 5px;
		font-size: 14px;

		.radio {
			display: flex;
			align-items: center;

		}

		.amount {
			color: #c00000;

		}

		.btn-settle {
			height: 50px;
			min-width: 100px;
			background-color: #c00000;
			color: white;
			line-height: 50px;
			text-align: center;
			padding: 0 10px;
		}


	}
</style>
